✓

License is active

Source: Contractors State License Board (CSLB)

✓

Licensed

Current and in good standing

✓

Bonded

$25,000 surety bond

✓

Insured

Workers' comp coverage on file

✓

Clean record

No complaints or disciplinary actions

California licensing requirements →

🛡️

Hiring this contractor?

Get alerts if their license status changes.

🏢

Is this your business?

Claim your profile to manage your listing.

BLUE DIAMOND HEATING AND AIR

License Number: 1060725
State: California
Status: active
Business Type: Corporation
Address: 405 VERNON WY EL CAJON, CA, 92020 San Diego County
Phone: (619) 567 9361

License Dates

Issued

11/25/2019

Expires

11/30/2027

Expires in 20 months

CSLB Last Updated

03/05/2026

License Classifications

C20 C20

Personnel & Officers

TRUESDALE DONAVAN PAUL

Responsible Managing Officer/Chief Executive Officer/President

C20

Active

Contractor Bond

Bonded

Amount: $25,000

Company: AMERICAN CONTRACTORS INDEMNITY COMPANY

Bond #100469383

Effective: 01/01/2023

Workers' Compensation

Has policy

Carrier: ENDURANCE ASSURANCE CORPORATION

Policy #EAW0000504600

Effective: 02/14/2026

Expires: 02/14/2027

CSLB designation: Workers' Compensation Insurance

Complaints & Disciplinary History

No disciplinary actions on file

This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.

Building Permits

Source: LA City Open Data (LADBS)

Residential Alteration-Addn — 8023 - ACC - (Online) Mechanical - HVAC Change Out

13850 PINKARD WAY, CA

CROSS STREET: X Description of Work: HVAC Change Out - FAU or Wall Heater - (Online Permit) *This project must comply with the current Building Energy Efficiency Standards. Registered Title 24 for

2023-08-21

Issued

Residential Alteration-Addn — 8025 - ACC - (Online) Mechanical - HRA Electric Heat Pump/AC R&R

13129 BEECHTREE ST, LAKESIDE, CA 92040

CROSS STREET: Pino Dr Description of Work: HRA (Online Permit) ELECTRIC HEAT PUMP AND/OR AIR CONDITIONER REPLACEMENT, NO MODIFICATIONS OR ALTERATIONS TO EXISTING SYSTEM

2023-05-25

Issued

Residential Alteration-Addn — 8025 - ACC - (Online) Mechanical - HRA Electric Heat Pump/AC R&R

991 LA CRESTA BLVD, EL CAJON, CA 92021

CROSS STREET: Mountain View Rd Description of Work: HRA (Online Permit) ELECTRIC HEAT PUMP AND/OR AIR CONDITIONER REPLACEMENT, NO MODIFICATIONS OR ALTERATIONS TO EXISTING SYSTEM

2023-04-07

Issued

Residential Alteration-Addn — 8040 - ACC - Electrical & Mechanical

703 CLAMATH ST, SPRING VALLEY, CA 91977

Cross Street: OSAGE ST Description of Work: MISC ELECTRICAL AND MECHANICAL FOR A/C INSTALLATION, 30 AMP CIRCUIT AND DUCTWORK FOR EXISTING SFD.

2022-06-21

Completed

Residential Alteration-Addn — 8023 - ACC - (Online) Mechanical - HVAC Change Out

1509 WOODPINE DR, EL CAJON, CA 92019

CROSS STREET: X Description of Work: HVAC Change Out - Split System - (Online Permit) *This project must comply with the current Building Energy Efficiency Standards. Registered Title 24 forms mus

2022-05-31

Issued

Residential Alteration-Addn — 8023 - ACC - (Online) Mechanical - HVAC Change Out

11429 SIR FRANCIS DRAKE DR, LA MESA, CA 91941

CROSS STREET: X Description of Work: HVAC Change Out - Package System - (Online Permit) *This project must comply with the current Building Energy Efficiency Standards. Registered Title 24 forms m

2022-05-18

Issued

Residential Alteration-Addn — 8040 - ACC - Electrical & Mechanical

4111 CONRAD DR, SPRING VALLEY, CA 91977

Cross Street: ESTRELLA DR Description of Work: MISC ELECTRICAL AND MECHANICAL FOR EXISTING SFD.

2022-02-25

Issued

Residential Alteration-Addn — 8025 - ACC - (Online) Mechanical - HRA Electric Heat Pump/AC R&R

30540 ANDREEN RD, VALLEY CENTER, CA 92082

CROSS STREET: X Description of Work: HRA (Online Permit) ELECTRIC HEAT PUMP AND/OR AIR CONDITIONER REPLACEMENT, NO MODIFICATIONS OR ALTERATIONS TO EXISTING SYSTEM

2021-06-09

Issued

Residential Alteration-Addn — 8040 - ACC - Electrical & Mechanical

4515 AVOCADO BLVD, LA MESA, CA 91941

Cross Street: DUTTON DR Description of Work: MISC E/M. NEW HEAT PUMP 3 TON & ADD 35 AMP CIRCUIT FOR EXISTING SFD

2021-05-18

Issued

Residential Alteration-Addn — 8040 - ACC - Electrical & Mechanical

1114 RAMONA AVE, SPRING VALLEY, CA 91977

Cross Street: APPLE ST Description of Work: REPLACE FURNACE, ADD NEW A/C 4 TON, REPLACE DUCT WORK AND AD ELECTRICAL FOR EXISTING SFD.

2020-09-22

Issued